Personalized Dachshunds Make Me Smile T-Shirt. Dachshunds make me smile T-Shirt - Navy Blue feature the word "Dachshunds" in a smiley face design and "Make Me Smile" below. Great for Dachshund lovers to show their puppy love! Everyone loves our Custom T-Shirts! Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.